]> git.ipfire.org Git - thirdparty/linux.git/commit
perf test: Do not skip when some metrics tests succeeded
authorNamhyung Kim <namhyung@kernel.org>
Fri, 19 Dec 2025 01:18:19 +0000 (17:18 -0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 13 Jan 2026 20:21:41 +0000 (17:21 -0300)
commit1c89bc1b95fa9058f3e7cd37f1142939261417d5
treef18c5de6d31170c8f8cbfba9fad8269d21e752f6
parentf552878a720bf765cc1616ee4a4e243cc03e4b27
perf test: Do not skip when some metrics tests succeeded

I think the return value of SKIP (2) should be used when it skipped the
entire test suite rather than a few of them.  While the FAIL should be
reserved if any of test failed.

  $ perf test -vv 110
  110: perf all metrics test:
  --- start ---
  test child forked, pid 2496399
  Testing tma_core_bound
  Testing tma_info_core_ilp
  Testing tma_info_memory_l2mpki
  Testing tma_memory_bound
  Testing tma_bottleneck_irregular_overhead
  Testing tma_bottleneck_mispredictions
  Testing tma_info_bad_spec_branch_misprediction_cost
  Testing tma_info_bad_spec_ipmisp_cond_ntaken
  Testing tma_info_bad_spec_ipmisp_cond_taken
  Testing tma_info_bad_spec_ipmisp_indirect
  Testing tma_info_bad_spec_ipmisp_ret
  Testing tma_info_bad_spec_ipmispredict
  Testing tma_info_branches_callret
  Testing tma_info_branches_cond_nt
  Testing tma_info_branches_cond_tk
  Testing tma_info_branches_jump
  Testing tma_info_branches_other_branches
  Testing tma_branch_mispredicts
  Testing tma_clears_resteers
  Testing tma_machine_clears
  Testing tma_mispredicts_resteers
  Testing tma_bottleneck_big_code
  Testing tma_icache_misses
  Testing tma_itlb_misses
  Testing tma_unknown_branches
  Testing tma_info_bad_spec_spec_clears_ratio
  Testing tma_other_mispredicts
  Testing tma_branch_instructions
  Testing tma_info_frontend_tbpc
  Testing tma_info_inst_mix_bptkbranch
  Testing tma_info_inst_mix_ipbranch
  Testing tma_info_inst_mix_ipcall
  Testing tma_info_inst_mix_iptb
  Testing tma_info_system_ipfarbranch
  Testing tma_info_thread_uptb
  Testing tma_bottleneck_branching_overhead
  Testing tma_nop_instructions
  Testing tma_bottleneck_compute_bound_est
  Testing tma_divider
  Testing tma_ports_utilized_3m
  Testing tma_bottleneck_instruction_fetch_bw
  Testing tma_frontend_bound
  Testing tma_assists
  Testing tma_other_nukes
  Testing tma_serializing_operation
  Testing tma_bottleneck_data_cache_memory_bandwidth
  Testing tma_fb_full
  Testing tma_mem_bandwidth
  Testing tma_sq_full
  Testing tma_bottleneck_data_cache_memory_latency
  Testing tma_l1_latency_dependency
  Testing tma_l2_bound
  Testing tma_l3_hit_latency
  Testing tma_mem_latency
  Testing tma_store_latency
  Testing tma_bottleneck_memory_synchronization
  Testing tma_contested_accesses
  Testing tma_data_sharing
  Testing tma_false_sharing
  Testing tma_bottleneck_memory_data_tlbs
  Testing tma_dtlb_load
  Testing tma_dtlb_store
  Testing tma_backend_bound
  Testing tma_bottleneck_other_bottlenecks
  Testing tma_bottleneck_useful_work
  Testing tma_retiring
  Testing tma_info_memory_fb_hpki
  Testing tma_info_memory_l1mpki
  Testing tma_info_memory_l1mpki_load
  Testing tma_info_memory_l2hpki_all
  Testing tma_info_memory_l2hpki_load
  Testing tma_info_memory_l2mpki_all
  Testing tma_info_memory_l2mpki_load
  Testing tma_l1_bound
  Testing tma_l3_bound
  Testing tma_info_memory_l2mpki_rfo
  Testing tma_fp_scalar
  Testing tma_fp_vector
  Testing tma_fp_vector_128b
  Testing tma_fp_vector_256b
  Testing tma_fp_vector_512b
  Testing tma_port_0
  Testing tma_x87_use
  Testing tma_info_botlnk_l0_core_bound_likely
  Testing tma_info_core_fp_arith_utilization
  Testing tma_info_pipeline_execute
  Testing tma_info_system_gflops
  Testing tma_info_thread_execute_per_issue
  Testing tma_dsb
  Testing tma_info_botlnk_l2_dsb_bandwidth
  Testing tma_info_frontend_dsb_coverage
  Testing tma_decoder0_alone
  Testing tma_dsb_switches
  Testing tma_info_botlnk_l2_dsb_misses
  Testing tma_info_frontend_dsb_switch_cost
  Testing tma_info_frontend_ipdsb_miss_ret
  Testing tma_mite
  Testing tma_mite_4wide
  Testing CPUs_utilized
  Testing backend_cycles_idle
  [Ignored backend_cycles_idle] failed but as a Default metric this can be expected
  Performance counter stats for 'perf test -w noploop': <not counted> cpu-cycles:u <not supported> stalled-cycles-backend:u 1.014051473 seconds time elapsed 1.005718000 seconds user 0.008013000 seconds sys
  Testing branch_frequency
  Testing branch_miss_rate
  Testing cs_per_second
  Testing cycles_frequency
  Testing frontend_cycles_idle
  [Ignored frontend_cycles_idle] failed but as a Default metric this can be expected
  Performance counter stats for 'perf test -w noploop': <not counted> cpu-cycles:u <not supported> stalled-cycles-frontend:u 1.012813656 seconds time elapsed 1.004603000 seconds user 0.008004000 seconds sys
  Testing insn_per_cycle
  Testing migrations_per_second
  Testing page_faults_per_second
  Testing stalled_cycles_per_instruction
  [Ignored stalled_cycles_per_instruction] failed but as a Default metric this can be expected
  Error: No supported events found. The stalled-cycles-backend:u event is not supported.
  Testing tma_bad_speculation
  Testing l1d_miss_rate
  Testing llc_miss_rate
  Testing dtlb_miss_rate
  Testing itlb_miss_rate
  [Ignored itlb_miss_rate] failed but as a Default metric this can be expected
  Performance counter stats for 'perf test -w noploop': <not supported> iTLB-loads:u 3,097 iTLB-load-misses:u 1.012766732 seconds time elapsed 1.004318000 seconds user 0.008002000 seconds sys
  Testing l1i_miss_rate
  [Ignored l1i_miss_rate] failed but as a Default metric this can be expected
  Performance counter stats for 'perf test -w noploop': <not counted> L1-icache-load-misses:u <not supported> L1-icache-loads:u 1.013606395 seconds time elapsed 1.001371000 seconds user 0.011968000 seconds sys
  Testing l1_prefetch_miss_rate
  [Ignored l1_prefetch_miss_rate] failed but as a Default metric this can be expected
  Error: No supported events found. The L1-dcache-prefetches:u event is not supported.
  Testing tma_info_botlnk_l2_ic_misses
  Testing tma_info_frontend_fetch_upc
  Testing tma_info_frontend_icache_miss_latency
  Testing tma_info_frontend_ipunknown_branch
  Testing tma_info_frontend_lsd_coverage
  Testing tma_info_memory_tlb_code_stlb_mpki
  Testing tma_info_pipeline_fetch_dsb
  Testing tma_info_pipeline_fetch_lsd
  Testing tma_info_pipeline_fetch_mite
  Testing tma_info_pipeline_fetch_ms
  Testing tma_fetch_bandwidth
  Testing tma_lsd
  Testing tma_branch_resteers
  Testing tma_code_l2_hit
  Testing tma_code_l2_miss
  Testing tma_code_stlb_hit
  Testing tma_code_stlb_miss
  Testing tma_code_stlb_miss_2m
  Testing tma_code_stlb_miss_4k
  Testing tma_lcp
  Testing tma_ms_switches
  Testing tma_info_core_flopc
  Testing tma_info_inst_mix_iparith
  Testing tma_info_inst_mix_iparith_avx128
  Testing tma_info_inst_mix_iparith_avx256
  Testing tma_info_inst_mix_iparith_avx512
  Testing tma_info_inst_mix_iparith_scalar_dp
  Testing tma_info_inst_mix_iparith_scalar_sp
  Testing tma_info_inst_mix_ipflop
  Testing tma_info_inst_mix_ippause
  Testing tma_fetch_latency
  Testing tma_fp_arith
  Testing tma_fp_assists
  Testing tma_info_system_cpu_utilization
  Testing tma_info_system_dram_bw_use
  [Skipped tma_info_system_dram_bw_use] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_TRK_REQUESTS.ALL:u <not supported> UNC_ARB_COH_TRK_REQUESTS.ALL:u 1,013,554,749 duration_time 1.013527265 seconds time elapsed 1.005417000 seconds user 0.008011000 seconds sys
  Testing tma_info_frontend_l2mpki_code
  Testing tma_info_frontend_l2mpki_code_all
  Testing tma_info_inst_mix_ipload
  Testing tma_info_inst_mix_ipstore
  Testing tma_info_memory_latency_load_l2_miss_latency
  Testing tma_lock_latency
  Testing tma_info_memory_core_l1d_cache_fill_bw_2t
  Testing tma_info_memory_core_l2_cache_fill_bw_2t
  Testing tma_info_memory_core_l3_cache_access_bw_2t
  Testing tma_info_memory_core_l3_cache_fill_bw_2t
  Testing tma_info_memory_l1d_cache_fill_bw
  Testing tma_info_memory_l2_cache_fill_bw
  Testing tma_info_memory_l3_cache_access_bw
  Testing tma_info_memory_l3_cache_fill_bw
  Testing tma_info_memory_l3mpki
  Testing tma_info_memory_load_miss_real_latency
  Testing tma_info_memory_mix_bus_lock_pki
  Testing tma_info_memory_mix_uc_load_pki
  Testing tma_info_memory_mlp
  Testing tma_info_memory_tlb_load_stlb_mpki
  Testing tma_info_memory_tlb_page_walks_utilization
  Testing tma_info_memory_tlb_store_stlb_mpki
  Testing tma_info_system_mem_parallel_reads
  [Skipped tma_info_system_mem_parallel_reads] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_DAT_OCCUPANCY.RD:u <not counted> UNC_ARB_DAT_OCCUPANCY.RD/cmask=1/ 1.013354884 seconds time elapsed 1.009239000 seconds user 0.004004000 seconds sys
  Testing tma_info_system_mem_read_latency
  [Skipped tma_info_system_mem_read_latency] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> UNC_ARB_DAT_OCCUPANCY.RD:u <not counted> UNC_ARB_TRK_OCCUPANCY.RD <not counted> UNC_ARB_TRK_REQUESTS.RD 1.012882143 seconds time elapsed 1.004600000 seconds user 0.008036000 seconds sys
  Testing tma_info_thread_cpi
  Testing tma_streaming_stores
  Testing tma_dram_bound
  Testing tma_store_bound
  Testing tma_l2_hit_latency
  Testing tma_load_stlb_hit
  Testing tma_load_stlb_miss
  Testing tma_load_stlb_miss_1g
  Testing tma_load_stlb_miss_2m
  Testing tma_load_stlb_miss_4k
  Testing tma_store_stlb_hit
  Testing tma_store_stlb_miss
  Testing tma_store_stlb_miss_1g
  Testing tma_store_stlb_miss_2m
  Testing tma_store_stlb_miss_4k
  Testing tma_info_memory_latency_data_l2_mlp
  Testing tma_info_memory_latency_load_l2_mlp
  Testing tma_info_pipeline_ipassist
  Testing tma_microcode_sequencer
  Testing tma_ms
  Testing tma_info_system_kernel_cpi
  [Failed tma_info_system_kernel_cpi] Metric contains missing events
  Error: No supported events found. Access to performance monitoring and observability operations is limited. Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open access to performance monitoring and observability operations for processes without CAP_PERFMON, CAP_SYS_PTRACE or CAP_SYS_ADMIN Linux capability. More information can be found at 'Perf events and tool security' document: https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html perf_event_paranoid setting is 2: -1: Allow use of (almost) all events by all users Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK >= 0: Disallow raw and ftrace function tracepoint access >= 1: Disallow CPU event access >= 2: Disallow kernel profiling To make the adjusted perf_event_paranoid setting permanent preserve it in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)
  Testing tma_info_system_kernel_utilization
  [Failed tma_info_system_kernel_utilization] Metric contains missing events
  Error: No supported events found. Access to performance monitoring and observability operations is limited. Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open access to performance monitoring and observability operations for processes without CAP_PERFMON, CAP_SYS_PTRACE or CAP_SYS_ADMIN Linux capability. More information can be found at 'Perf events and tool security' document: https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html perf_event_paranoid setting is 2: -1: Allow use of (almost) all events by all users Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK >= 0: Disallow raw and ftrace function tracepoint access >= 1: Disallow CPU event access >= 2: Disallow kernel profiling To make the adjusted perf_event_paranoid setting permanent preserve it in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)
  Testing tma_info_pipeline_retire
  Testing tma_info_thread_clks
  Testing tma_info_thread_uoppi
  Testing tma_memory_operations
  Testing tma_other_light_ops
  Testing tma_ports_utilization
  Testing tma_ports_utilized_0
  Testing tma_ports_utilized_1
  Testing tma_ports_utilized_2
  Testing C10_Pkg_Residency
  [Failed C10_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c10-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c10-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C2_Pkg_Residency
  [Failed C2_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c2-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c2-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C3_Pkg_Residency
  [Failed C3_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { msr/tsc/, cstate_pkg/c3-residency/ } Error: No supported events found. Invalid event (msr/tsc/u) in per-thread mode, enable system wide with '-a'.
  Testing C6_Core_Residency
  [Failed C6_Core_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_core/c6-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_core/c6-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C6_Pkg_Residency
  [Failed C6_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c6-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c6-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C7_Core_Residency
  [Failed C7_Core_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_core/c7-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_core/c7-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C7_Pkg_Residency
  [Failed C7_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c7-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c7-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C8_Pkg_Residency
  [Failed C8_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c8-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c8-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing C9_Pkg_Residency
  [Failed C9_Pkg_Residency] Metric contains missing events
  WARNING: grouped events cpus do not match. Events with CPUs not matching the leader will be removed from the group. anon group { cstate_pkg/c9-residency/, msr/tsc/ } Error: No supported events found. Invalid event (cstate_pkg/c9-residency/u) in per-thread mode, enable system wide with '-a'.
  Testing tma_info_core_epc
  Testing tma_info_system_core_frequency
  Testing tma_info_system_power
  [Skipped tma_info_system_power] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> Joules power/energy-pkg/u 1,013,238,256 duration_time 1.013223072 seconds time elapsed 0.995924000 seconds user 0.011903000 seconds sys
  Testing tma_info_system_power_license0_utilization
  Testing tma_info_system_power_license1_utilization
  Testing tma_info_system_power_license2_utilization
  Testing tma_info_system_turbo_utilization
  Testing tma_info_inst_mix_ipswpf
  Testing tma_info_memory_prefetches_useless_hwpf
  Testing tma_info_core_coreipc
  Testing tma_info_thread_ipc
  Testing tma_heavy_operations
  Testing tma_light_operations
  Testing tma_info_core_core_clks
  Testing tma_info_system_smt_2t_utilization
  Testing tma_info_thread_slots_utilization
  Testing UNCORE_FREQ
  [Skipped UNCORE_FREQ] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> UNC_CLOCK.SOCKET:u 1,015,993,466 duration_time 1.015949387 seconds time elapsed 1.007676000 seconds user 0.008029000 seconds sys
  Testing tma_info_system_socket_clks
  [Failed tma_info_system_socket_clks] Metric contains missing events
  Error: No supported events found. Invalid event (UNC_CLOCK.SOCKET:u) in per-thread mode, enable system wide with '-a'.
  Testing tma_info_inst_mix_instructions
  Testing tma_info_system_cpus_utilized
  Testing tma_info_system_mux
  Testing tma_info_system_time
  Testing tma_info_thread_slots
  Testing tma_few_uops_instructions
  Testing tma_4k_aliasing
  Testing tma_cisc
  Testing tma_fp_divider
  Testing tma_int_divider
  Testing tma_slow_pause
  Testing tma_split_loads
  Testing tma_split_stores
  Testing tma_store_fwd_blk
  Testing tma_alu_op_utilization
  Testing tma_load_op_utilization
  Testing tma_mixing_vectors
  Testing tma_store_op_utilization
  Testing tma_port_1
  Testing tma_port_5
  Testing tma_port_6
  Testing smi_cycles
  [Skipped smi_cycles] Not supported events
  Performance counter stats for 'perf test -w noploop': <not supported> msr/smi/u <not supported> msr/aperf/u 3,965,789,327 cycles:u 1.012779591 seconds time elapsed 1.004579000 seconds user 0.007972000 seconds sys
  Testing smi_num
  [Failed smi_num] Metric contains missing events
  Error: No supported events found. Invalid event (msr/smi/u) in per-thread mode, enable system wide with '-a'.
  Testing tsx_aborted_cycles
  Testing tsx_cycles_per_elision
  Testing tsx_cycles_per_transaction
  Testing tsx_transactional_cycles
  ---- end(-1) ----
  110: perf all metrics test                                           : FAILED!

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/tests/shell/stat_all_metrics.sh